<%--
  Function: 
  User: PING
  Date: 2022/10/27

--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/jquery-3.6.1.min.js"></script>
</head>
<body>

<h3>Ajax演示</h3>
请选择选在国家： <select id="nation" name="nation" onchange="selectCity();">
              <option value="0">--</option>
                <option value="1">中国</option>
                <option value="2">美国</option>
                <option value="3">日本</option>
             </select><br>
请选择所喜爱的城市：
<select id="city" name="city">
                 <option value="0">--</option>
</select><br>
<hr>
<h3>您对这门课程的感兴趣吗？</h3>
<form id="rating-form">
    <input type="radio" name="rating" value="5">5
    <input type="radio" name="rating" value="4">4
    <input type="radio" name="rating" value="3">3
    <input type="radio" name="rating" value="2">2
    <input type="radio" name="rating" value="1">1
    <br>
    理由是：<br>
    <textarea id="comment" cols="20" rows="5" ></textarea><br>
    <input type="button" value="确定" onclick="doRateInJson();"/>
</form>
<div id="showMsg" style="border:1px solid green; display:none; width:50%">
</div>
</body>
<script>
   alert("start to jQuery!") ;
</script>


</html>
